Product Feature

Large venting double hung sash makes for one of the finest units on the market. Available in both 1-3/8 and 1-3/4 thick and a variety of widths.


Cobb manufacturers the Tyco Combination unit. Each unit has been tested and meets or exceeds Cobb standards of excellence.


The Tyco Combination Units can be ordered in Red Oak, Birch, or Hardboard Doors.

Exterior Fir Doors


Tyco Flush Combo
in Red Oak



Tyco Fir Flat Panel Combo
Douglas Fir



Tyco Fir 2 Raised Panel Combo
Douglas Fir